Patent · US Active

Filter assembly with locking cover

US10414671B2 · kind B2 · utility

10Cited by

122References

11Claims

0Family size

Assignee

Unger Marketing International, LLC · US

Inventors

Kai Hirsch · Cologne, DE
Paul Adams · Monroe, US
Anthony Sgroi, Jr. · Wallingford, US
Bryan Lee Roberts · Dormagen, DE
Robert Camp · Bethany, US
Michael Blum · Palo Alto, US

Key dates

Filing date	Apr 10, 2015
Grant date	Sep 17, 2019
Priority date	—
Expiry date	May 3, 2037

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC02F2201/008
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

Modular pure water systems are provided that have a tank and a cover assembly, wherein the tank and cover assembly are configured to removably receive therebetween one or more expansion tubes in a fluid tight manner to allow for selective volume expansion of the pure water system. Also provided are purification media bags for pure water systems that have a shape, construction, and/or material that mitigates the flow of water between the outer wall of the bag and an inner wall of the pure water systems.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.